Geodesic

Tome 20 (1986) no. 2

Sommaire

Averaging in multifrequency systems
p. 1-7
Topological index of extremals of multidimensional variational problems
p. 8-13
Inverse scattering problem for the two-dimensional Schr\"odinger operator, the $\bar\partial$-method and nonlinear equations
p. 14-24
Singular vectors in Verma modules over Kac--Moody algebras
p. 25-37
Movable poles of the solutions of Painleve's equation of the third kind and their relation with mathieu functions
p. 38-49
An estimate for the remainder in the asymptotic expansion of the spectrum of pseudodifferential operators of negative order
p. 50-51
Hyperbolic polynomials and Vandermonde mappings
p. 52-53
Finite-dimensional stochastic attractors of infinite-dimensional dynamical systems
p. 54-55
Algebras of first integrals of finitely modal singularities of vector fields
p. 56-57
Complex forms on supermanifolds
p. 58-59
A continuous one-dimensional mapping without a measure with maximal entropy
p. 60-61
Hamiltonian operators in graded formal calculus of variations
p. 62-64
Smooth and holomorphic linearization of exterior differential $1$-forms
p. 65-66
The derived category of coherent sheaves on the square
A tauberian theorem for the Laplace--Stieltjes integrals
p. 68-69
Exact constant in Simonenko's theorem on an envelope of a family of operators of local type
p. 70-71
Lie algebras admitting elliptic semialgebras
p. 72-73
Higher Bruhat orders, related to the symmetric group
p. 74-75
Representations of the symmetric group in the free Lie (super-) algebra and in the space of harmonic polynomials
p. 76-77
An analog of the Sklyanin algebra
p. 78-79
Separably injective Banach spaces
p. 80-81
Subgroups of a complete ergodic approximately finite group of automorphisms, which preserve the measure of a Lebesgue space
p. 82-83
Characteristic classes of parabolic fiberings of the series $B$, $C$, and $D$, and the degrees of isotropic Grassmanians
p. 84-85
A universal topological group with a countable base
p. 86-87
Structure of Lie superalgebras on eigenfunctions and jets of the kernel of the resolvent near the diagonal for an $n$th-order differential operator
p. 88-89
Homologies of some matrix Lie superalgebras
p. 90-91
Translation-invariant operators in Lorentz spaces
p. 92-93
Scattering theory in a pair of spaces
p. 94-95